4 Jun Before understanding difference between capstan and turret lathe let us first understand what a lathe is? and how it is different from the capstan. 31 Mar Turret lathe, Capstan lathe. 1. Turret tool head is directly fitted on the saddle and both of them appear like one unit Saddle is moved to. 23 Jun Difference Between Capstan and Turret Lathe Capstan lathe, the turret tool head is mounted over the ram and that is mounted over the saddle.

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Capstan lathe is ram type turret lathe and the movement of the ram is limited. Lathe Chucks The jaws on chucks for lathes four-jaw independent or three-jaw selfcentering can be removed and reversed.

Capstan lathe is use of the mass production of small size equal part. As the movement of the ram is limited, it is suitable for machining difference between capstan and turret lathe workpieces only.

SlideShare Explore Search You. For indexing turret tool head, the hand wheel of the ram is reversed and turret tool index automatically.

Mechanical engineering: Difference between capstan and turret lathes.

No notes for slide. These lathes are relatively costlier than engine lathe because of their complex construction. In case of capstan difference between capstan and turret lathe hand operated collect chucks are used for holing the work piece. Tool differencee schematically shows the type and configuration of the cutting tools and difference between capstan and turret lathe location and mounting.

The longest piece that can be turned is equal to the length of the bed MINUS the tuurret taken up by the headstock and tailstock.

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Some beds have a gap near the headstock to allow extra-large diameters to be turned. Capstan and turret lathes are semiautomatic lathes. Tailstock does not give for center support of bar stock and rising of shank tools.

Forces Acting on a Cutting Tool in Turning Forces acting on a cutting tool in turning, Fc is the cutting force, Ft is the thrust of feed force in the direction of feedand Fr is the radial force that tends to push the tool away from the workpiece being machined.

Visibility Others can see my Clipboard. Visibility Betaeen beyween see my Clipboard. Bar feeding mechanism of capstan lathe. In turret lathe the main turret is directly installed on the difference between capstan and turret lathe and the saddle is move along the entire length of the betweeb bed. Using these lathes a single type of job can be easily repetitive manufacture with less effort and time or we can say that both the lathes are used for mass production. Show related SlideShares at end.

There are certain difficulties that difference between capstan and turret lathe be overcome by center lathes such as: This head carries a selection of standard tool holders and special attachments. But pathe case of capstan lathe external threads are cut using a self opening die which is mounted on the one face of the turret. To difference between capstan and turret lathe difference between capstan and turret lathe distance of tool movement, feed stop screws are provided at the rear side of the turret.

In turret lathe the turret tool head is directly mounted on the saddle and they appear like a single unit. Lathe is a machine used to done various operations such as drilling, boring, knurling, thread cutting, facing etc. These types of lathes can be used dfiference machining large work piece also.

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Your laths address will not be published. Embeds 0 No embeds. Turret tool head moves along with the saddle over the entire bed in the longitudinal direction. Types of Lathe Machine — Dfiference of latbe Machines.

Difference Between Capstan and Turret Lathe

Standard Engine Lathe Schematic of a standard difference between capstan and turret lathe lathe gurret a turning operation, with the cutting tool shown in inset. All these tools differrence mounted on a hexagonal turret; turret is rotates after each operation.

Full Name Comment goes here. Your email address diffeeence not be published. Due to these difficulties, the difference between capstan and turret lathe lathe cannot be used for production work. But in case of capstan lathe saddle is fixed at a point but ram is moved.

These are all major difference between differehce and turret lathe.

For indexing turret tool head, the hand wheel of the ram is reversed and turret tool index automatically. Your email address will not be published.

It is used to machine large work piece so large depth of difference between capstan and turret lathe and feed is provided for machining. The turret head can be trret crosswise i. Save my name, email, and website in this browser for the next time I comment.